DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
MUNICIPALITY OF SAN ANDRES, CATANDUANES Award a ₱996.8K contract to JD CONSTRUCTIONMunicipalities
Transaction hash:
ad87b227be873b6ba53bb2ff951688846c59c8ca40b9b87d4b2a7caf6e7207a1
Status:
Included and unchanged
Block:
#2,099 3,914 blocks after it
Position in block:
Transaction 72 of 106
Award day:
Jun 11, 2014 (12 yrs 5 mo ago)
Value:
₱996,839.71
Project:
Improvement of Luyang Cave & Park
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #2,099 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)MUNICIPALITY OF SAN ANDRES, CATANDUANES awarded it to JD CONSTRUCTION on 2014-06-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)COA's CY2024 audit of San Andres gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored ad87b227be…7207a1now …
- 2. Block Merkle root changedstored 852ef197ad…faf19anow …
- 3. Block #2099 hash changedstored 4abd5853be…d5bac2now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 105 records. Each step hashes the current value together with the sibling shown.
- leaf ad87b227be873b6ba53bb2ff951688846c59c8ca40b9b87d4b2a7caf6e7207a1
- 01 R b04839ca2c0d5a9573fb2a655f3dce3fbf61de3971b90aab54968252b8e58313
- 02 R 8999a7d83b2dd166a53019ac2e17e19c46fc227dbd36fb79a51575cb8ce02e64
- 03 R 593587ba6195130d0635767932707d4dc8560c73738b6d5016c610967d301fd3
- 04 L 50188302ff3a4640bcf5c49326dde7a415f30b6dcde2b6c8139fee81c9cb73ed
- 05 R 3c1064fb167bc26f97d9261dd82707c13600d3c759d994df3cb88014cc33a46d
- 06 R 4fa5540113e539486ec2ea8dc24a09b990c9b325df5fb32c6b2f3825b373ac9e
- 07 L c579d37ce506d96da6ed44b620fc4864ad434167394936dfdbaf24f107ba0696
- root 852ef197adbadb72b0a547f71096a8fc53d0856a7e3e23b5988a2db6d9faf19a